Finding the Fourth Proportional to 15,962,354.68, 22,026,795.06 and 8,992,724.80
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Solution
The fourth proportional to 15,962,354.68, 22,026,795.06 and 8,992,724.80 is: 12,409,253.53
Step by Step Solution
- Step 1: Write the proportion equation
15,962,354.68 : 22,026,795.06 = 8,992,724.80 : x - Step 2: Convert to fraction form
15,962,354.68/22,026,795.06 = 8,992,724.80/x - Step 3: Cross multiply
15,962,354.68x = 22,026,795.06 × 8,992,724.80 - Step 4: Simplify right side
15,962,354.68x = 198,080,906,200,579.50 - Step 5: Solve for x
x = 198,080,906,200,579.50/15,962,354.68 - Step 6: Final answer
x = 12,409,253.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.